There is a kind of leader that's threatened when they don't control communication. In these cases, random thought bombs on slack feel like chaos. Like people are going in random directions not rowing together. I don't think this is true of course -- people are just sharing inspiration and ideas. But in some places / cultures just rambling on slack can be dangerous and put a target on your back. You can be labeled as…
Also crawling exhaustion and burnout, later coming frustration and unrealisticly high standards for oneself and others. Hmm, why am I starting to describe myself...